Sales are growing so quickly that some installers wonder whether heat pumps could even wipe out the demand for new air conditioners in a few years and put a significant dent in the number of natural gas furnaces.
19 points
Technically, but they’re only one way.
The ones sold as “heat pumps” can operate both directions-- cool the outside world/heat your home in winter.
3 points
Huh. I had wondered whether air conditioners could be made reversible. Neat.
3 points
0 points
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5 points
